vizo 1.1.0

Visualize structured data formats in a more pretty way.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

use indexmap::IndexMap;
use serde::{Deserialize, Serialize};

/// A global values for Viz.
#[derive(Debug, Deserialize, Serialize)]
#[serde(untagged)]
pub enum VizValue {
    /// Represents string.
    String(String),
    /// Represents integer.
    Number(i64),
    /// Represents float.
    Float(f64),
    /// Represents null field.
    Null,
    /// Represents boolean data.
    Bool(bool),
    /// Represents array.
    Array(Vec<VizValue>),
    /// Represents object.
    Object(IndexMap<String, VizValue>),
}

impl VizValue {
    pub fn from_yaml(value: yaml::Yaml) -> Self {
        match value {
            yaml::Yaml::Null => VizValue::Null,
            yaml::Yaml::Boolean(b) => VizValue::Bool(b),
            yaml::Yaml::Integer(i) => VizValue::Number(i),
            yaml::Yaml::Real(s) => s
                .parse::<f64>()
                .map(|f| VizValue::Number(f as i64))
                .unwrap_or(VizValue::Null),
            yaml::Yaml::String(s) => VizValue::String(s),
            yaml::Yaml::Array(seq) => {
                VizValue::Array(seq.into_iter().map(VizValue::from_yaml).collect())
            }
            yaml::Yaml::Hash(map) => {
                let mut object = IndexMap::new();
                for (k, v) in map {
                    let key = match k {
                        yaml::Yaml::String(s) => s,
                        other => other.as_str().unwrap_or("").to_string(),
                    };
                    object.insert(key, VizValue::from_yaml(v));
                }
                VizValue::Object(object)
            }
            _ => VizValue::Null,
        }
    }
}